Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
January 8, 2025
Submitted
February 5, 2025
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
65,362 hours, 38,965 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK WEB INTERCOSTAL LOCATED BETWEEN BS 294.5 AND BS 303.9 AND STRINGER 16L AT FWD GALLEY AREA 2024-780350<[01]. INSTALLED NEW WEB INTERCOSTAL; STRAP 1(E/A) ANGLE 1(E/A) AND FASTENERS. LOCATED BETWEEN BS 294.5 AND BS 303.9 AND STRINGER 16L AT FWD GALLEY AREA IAW B737-700 SRM: 51-40-02 AND SRM 51-10-02 STEP 9; DWG: 141A8180 SHEET 27 REV. C. SEE INDIVIDUAL SIGN OFF BELOW; [02] CORRECTIVE ACTION 1: REPLACED WEB INTERCOSTAL AND FASTENERS. LOCATED BETWEEN BS 294.5 AND BS 303.9 AND STRINGER 16L AT FWD GALLEY AREA IAW B737-700 SRM: 51-40-02 AND SRM 51-10-02 STEP 9; DWG: 141A8180 SHEET 27 REV. C. SEE INDIVIDUAL SIGN OFF BELOW; [03] TASK COMPLETED; RII. SEE INDIVIDUAL SIGNOFFS BELOW.

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